80385300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89317}}^1$

素因数の和:89337

約数の個数: 54

約数和(自身を含む): 251966078

約数和(自身を除く): 171580778

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 89317, 178634, 267951, 357268, 446585, 535902, 803853, 893170, 1071804, 1339755, 1607706, 1786340, 2232925, 2679510, 3215412, 4019265, 4465850, 5359020, 6698775, 8038530, 8931700, 13397550, 16077060, 20096325, 26795100, 40192650, 80385300]

約数ペア:

[(1, 80385300), (2, 40192650), (3, 26795100), (4, 20096325), (5, 16077060), (6, 13397550), (9, 8931700), (10, 8038530), (12, 6698775), (15, 5359020), (18, 4465850), (20, 4019265), (25, 3215412), (30, 2679510), (36, 2232925), (45, 1786340), (50, 1607706), (60, 1339755), (75, 1071804), (90, 893170), (100, 803853), (150, 535902), (180, 446585), (225, 357268), (300, 267951), (450, 178634), (900, 89317)]